New research recently published in Nature suggests the earliest known version of internal copulation occurred in placoderms, challenging previously held theories of early vertebrate evolution.
‘Nanoflares’ explain heat difference on the Sun
The research team found that heat energy was probably sent into the corona by electrons moving at about one-fifth the speed of light.
NASA observes comet Siding Spring from Mars
Siding Spring comes from the Oort Cloud, a ring of icy bodies far beyond the planets and effects of our Sun.
Partial solar eclipse across North America on October 23
A partial solar eclipse will be visible throughout the majority of the United States on Thursday, excluding New England and Hawaii.
Milky Way steals star power from neighboring galaxies
New data from giant radio telescopes shows Milky Way stealing hydrogen gas from neighboring dwarf galaxies.
Horrifyingly large birdeater spider photographed in Guyana rainforest
Massive spider can weigh as much as a puppy.
Drone captures first-ever aerial footage of killer whales [VIDEO]
Aerial photos reveal astonishing details.
Comet Siding Spring whizzes past Mars
Even at a distance of 87,000 miles, the comet’s tail of dust, debris, and gas could have done serious damage to NASA’s Mars orbiters.
Biologist encounters world’s largest spider in the Amazon
Renowned entomologist Piotr Naskrecki encountered a massive T. blondi tarantula, also known as the Goliath birdeater, in the Amazon jungle.
Aerial drone monitors orca behaviors, populations
Researchers are currently using a robotic aerial drone to monitor British Columbia’s wild orca population.
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